*{
	margin: 0;
	padding: 0;
}
li{
	list-style: none;
}
a{
	text-decoration: none;
}

/********头部开始*******/
header{
	width: 100%;
	height: 60px;
}
.header_body{
	width: 1583px;
	height: 60px;
	margin: 0 auto;
	border-bottom: solid 1px #ccc;
}
header .header_body .top_Right{
	width: 500px;
	height: 60px;
	float: left;
	margin-top: 18px;
}
header .header_body .top_Right img{
	width:133.33px;
	margin-left: 325px;
	cursor: pointer;
}
header .header_body .top_Left{
	width: 900px;
	height: 60px;
	float: left;
}
header .header_body .top_Left ul{
	margin-top: 17px;
	margin-left: 237px;
}
header .header_body .top_Left ul li{
	list-style: none;
	float: left;
	margin: 0 15px;
}
header .header_body .top_Left ul li a{
	color: #333;
	font-family: "微软雅黑";
	font-size: 13px;
}
header .header_body .top_Left ul li a:hover{
	color: dodgerblue;
}
header .header_body .top_Left ul li:nth-child(7) a:hover{
	color: #333;
}
header .header_body .top_Left ul li .s{
	color: darkgray;
	font-family: "微软雅黑";
}
header .header_body .top_Left ul li .m{
	padding-left: 20px;
	background: url(../img/icon-sousuo.png) no-repeat;
	top: 5px;
}
/********头部导航结束******/


/********轮播图开始********/
.secion {
	width: 100%;
	cursor: pointer;
}
.secion_body {
	width: 1581px;
	overflow: hidden;
	margin: 0 auto;
	height: 473px;
}
.secion_body ul{
	width: 1581px;
	overflow: hidden;
	float: left;
	height: 473px;
	animation: lb 5s ease;
}
.secion_body ul li {
	width: 1581px;
	height: 473px;
	float: left;
}
@keyframes lb{
	0% {
		margin-left: 0;
	}
	25% {
		margin-left:-1581px ;
	}
	50% {
		margin-left:-3162px ;
	}
}
/********轮播图结束*********/


/*********主题内容开始*********/
section{
	width: 930px;
	margin: 0 auto;
	margin-top: 50px;
}
section .technology{
	width:100%;
	height: 550px;
}
section .technology h3{
	color: #fff;
	text-align: center;
	font-family: "微软雅黑";
}
section .Enterprise_1{
	width: 533px;
	height: 250px;
	float: left;
	position: relative;
}
section .technology .Enterprise_1 h3{
	color: #fff;
	line-height: 250px;
}
section .technology .Enterprise_2 h3{
	color: #fff;
	line-height: 520px;
}
section .technology .Enterprise_3 h3{
	color: #fff;
	line-height: 250px;
}
section .Enterprise_1 img{
	width: 533px;
	height: 250px;
}
section .Enterprise_2{
	width: 373px;
	height: 516px;
	float: right;
	position: relative;
}
section .Enterprise_2 img{
	width: 373px;
	height: 520px;
}
section .Enterprise_3{
	width: 533px;
	height: 250px;
	float: left;
	margin-top: 20px;
	position: relative;
}
section .Enterprise_3 img{
	width: 533px;
	height: 250px;
}
section .beijing_1{
	width: 533px;
	height: 250px;
	position: absolute;
	top: 0px;
	left: 0px;
	background: rgba(0,0,0,0.7);
}
section .beijing_2{
	width: 373px;
	height: 520px;
	position: absolute;
	top: 0px;
	left: 0px;
	background: rgba(0,0,0,0.7);
}
section .beijing_3{
	width: 533px;
	height: 250px;
	position: absolute;
	top: 0px;	
	left: 0px;
	background: rgba(0,0,0,0.7);	
}
section .technology .terpor{
	overflow: hidden;
	cursor: pointer;
}
section .technology .terpor:hover img{
	transform: scale(1.3);
}
section .technology .terpor img{
	transition: 1s all;
}
/********主题内容结束*******/


/**********第二个动画开始*********/
.enterprise{
	width: 96%;
	height: 350px;
	background: #F6F3F2;
	margin: 0 auto;
}
.enterprise .animation{
	width: 100%;
	height: 370px;
	margin-top: 80px;
}
.enterprise .animation h3{
	color: #fff;
	text-align: center;
	line-height: 231px;
	font-family: "微软雅黑";
}
.enterprise .animation .safety{
	width: 346px;
	height: 231px;
	float: left;
	overflow: hidden;
	cursor: pointer;
	position: relative;
}
.enterprise .animation .fist{
	width: 346px;
	height: 231px;	
	float: left;
	margin: 0 30px;
	position: relative;
}
.enterprise .animation img{
	width: 346px;
	height: 231px;
}
.enterprise .animation .love{
	width: 346px;
	height: 231px;
	background: rgba(0,0,0,0.7);
	position: absolute;
	top: 0;
}
.enterprise .animation .safety:hover img{
	transform: scale(1.3);
}
.enterprise .animation .safety img{
	transition: 1s all;
}
/**********第二个动画结束*********/



/**********底部开始*********/
footer{
	background: #1c1b1b;
	width: 100%;
	height: 300px;
	margin: 0 auto;
}
footer .footer_top1{
	width: 1200px;
	height: 200px;
	margin-left: 220px;
	margin: 0 auto;	
}
footer .footer_top .footer_top1  ul{
	float: left;
	text-align: center;
	margin: 0 70px;
	line-height: 30px;
}
footer .footer_top .footer_top1  ul li a{
	font-family: "微软雅黑";
	color: #999999;
	font-size: 14px;
}
footer .footer_top .footer_top1  ul li a img{
	width: 20px;
	height: 18px;
}
footer .footer_bottom .footer_bottom1 img{
	width: 133px;
	height: 22px;
	margin-left: 250px;
	float: left;
}
footer .footer_bottom .footer_bottom2{
	float: left;
	margin-left: 100px;
	margin-top: -30px;
}
footer .footer_bottom .footer_bottom2 ul li{
	float: left;
	margin: 0 10px;	
}
footer .footer_bottom .footer_bottom2 ul li a{
	font-family: "微软雅黑";
	color: #999999;
	font-size: 12px;
}
footer .footer_bottom3{
	float: left;
	margin-left: 110px;
}
footer .footer_bottom3 p{
	font-family: "微软雅黑";
	color: #999999;
	font-size: 12px;
}
/**********底部结束*********/